Pollen

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  Subject Areas on Research

  • A simple genetic incompatibility causes hybrid male sterility in mimulus. 
  • A simple method for computing exact probabilities of mutation numbers. 
  • An extension of the sign test for replicated measurements. 
  • Arabidopsis lox3 lox4 double mutants are male sterile and defective in global proliferative arrest. 
  • Are allergens more abundant and/or more stable than other proteins in pollens and dust? 
  • Asexual reproduction in a close relative of Arabidopsis: a genetic investigation of apomixis in Boechera (Brassicaceae). 
  • Bet v 1 and other birch allergens are more resistant to proteolysis and more abundant than other birch pollen proteins. 
  • Between-site differences in the scale of dispersal and gene flow in red oak. 
  • Biogeographic distribution of polyploidy and B chromosomes in the apomictic Boechera holboellii complex. 
  • Cholinergic mechanisms involved with histamine hyperreactivity in immune rabbit airways challenged with ragweed antigen. 
  • Close clustering of anthers and stigma in Ipomoea hederacea enhances prezygotic isolation from Ipomoea purpurea. 
  • Coevolution of self-fertilization and inbreeding depression. III. Homozygous lethal mutations at multiple loci. 
  • Ecological divergence associated with mating system causes nearly complete reproductive isolation between sympatric Mimulus species. 
  • Effect of Dust Composition on the Reversibility of Photovoltaic Panel Soiling. 
  • Estimating seed and pollen movement in a monoecious plant: a hierarchical Bayesian approach integrating genetic and ecological data. 
  • Evidence for Dobzhansky-Muller incompatibilites contributing to the sterility of hybrids between Mimulus guttatus and M. nasutus. 
  • Evolutionary dynamics of dual-specificity self-incompatibility alleles. 
  • Evolutionary dynamics of self-incompatibility alleles in Brassica. 
  • Fire cycles in North American interior grasslands and their relation to prairie drought. 
  • Floral-color polymorphism in Ipomoea purpurea: biased inheritance of the dark allele is not a general explanation for its maintenance. 
  • Geographical variation in postzygotic isolation and its genetic basis within and between two Mimulus species. 
  • Harboring of particulate allergens within secretory compartments by mast cells following IgE/FcepsilonRI-lipid raft-mediated phagocytosis. 
  • Increases in air temperature can promote wind-driven dispersal and spread of plants. 
  • Lymphocyte responses to purified ragweed allergens in vitro. I. Proliferative responses in normal, newborn, agammaglobulinemic, and atopic subjects. 
  • Multiple paternity and sporophytic inbreeding depression in a dioicous moss species. 
  • Mutational origin of new mating type specificities in flowering plants. 
  • Natural selection on a leaf-shape polymorphism in the ivyleaf morning glory (Ipomoea hederacea). 
  • On the evolutionary costs of self-incompatibility: incomplete reproductive compensation due to pollen limitation. 
  • On the origin of self-incompatibility haplotypes: transition through self-compatible intermediates. 
  • Patterns of variation within self-incompatibility loci. 
  • Phylogeny of extant and extinct Juglandaceae inferred from the integration of molecular and morphological data sets 
  • Plant population dynamics, pollinator foraging, and the selection of self-fertilization. 
  • Rapid evolution of a pollen-specific oleosin-like gene family from Arabidopsis thaliana and closely related species. 
  • Self-fertilization and the escape from pollen limitation in variable pollination environments. 
  • Selfing, Local Mate Competition, and Reinforcement. 
  • Stability of forest biodiversity. 
  • Surfactant protein D decreases pollen-induced IgE-dependent mast cell degranulation. 
  • The evolutionary dynamics of self-incompatibility systems. 
  • The toxin-agglutinin fold. A new group of small protein structures organized around a four-disulfide core. 
  • Three-way coexistence in obligate mutualist-exploiter interactions: the potential role of competition.